{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010175","487:4870009908","487:4870010171","487:4870010954","487:4870009775","487:4870010043","466:4660014169","466:4660014194","487:4870008705","466:4660014103","466:4660014263","487:4870009228","466:4660014104","487:4870009081","487:4870009903","466:4660014223","466:4660013356","486:4860002487","487:4870009765","474:4740004042","478:4780000642","487:4870009495","466:4660013509","487:4870009088","466:4660014226"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,466,466,487,466,487,487,466,466,486,487,474,478,487,466,487,466],"twin_sims":[0.5499162473203394,0.2685503854214056,0.24885876128465045,0.24227715486893772,0.202693919974555,0.10675269096237035,0.09842257200478348,0.08208789479858056,0.08116206637312989,0.08063819568106441,0.07303843440119365,0.06933987980831517,0.06767156073934681,0.06224925008396992,0.06040691983819923,0.05444432721324947,0.05118650353724543,0.05071295098881689,0.050011409407715875,0.049429263164925706,0.047109075427698884,0.04426211145667915,0.04422670853142949,0.04004924820488544,0.03928447770748264],"twin_dists":[0.14203178556737864,0.21059833739888742,0.21661178317090357,0.21868896484375,0.23204018803602194,0.27472309617505775,0.27966685565221067,0.29040613290564155,0.2910641879327056,0.2914392089613667,0.29711294677096056,0.3000485798126261,0.30141455376371135,0.3060526830124349,0.3077039687045786,0.31334903535449415,0.3166530376667803,0.31714775184043215,0.31788775844223716,0.3185084175452753,0.32104435329604475,0.32430292668367355,0.32434454166688054,0.3294639742654472,0.33044958938351476],"n_dims_used":43,"mean_confidence":0.908527462981468},"coverage":{"mean_confidence":0.908527462981468,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}